install the dependency using mvn install like take a example of oracle ojdbc6 or ojdbc14 jar we cannot find this jar in central or remode repository so to use this we need to install this jar in maven local repository
Syntax:-
mvn install:install-file -Dfile=<path-to-file> -DgroupId=<group-id> -DartifactId=<artifact-id> -Dversion=<version> -Dpackaging=<packaging>
example:-
mvn install:install-file -Dfile=C:/oraclexe/app/oracle/product/11.2.0/server/jdbc/lib/ojdbc6.jar -DgroupId=com.oracle -DartifactId=ojdbc6 -Dversion=11.2.0 -Dpackaging=jar
note:- Cmd should be opened in location of jar only i.e- mvn install:install-file command must run at jar location only
Configuring POM.XML(in program)
<!-- ORACLE database driver -->
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc6</artifactId>
<version>11.2.0</version>
</dependency>
note:-
even one project developed in maven can be added as jar in another